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Fuel economy estimates for automobiles built one year predicted a mean of 25.8 mpg and a standard deviation of 6.2 mpg for highway driving. Assume that a Normal model can be applied. Use the 68 -95-99.7 Rule to complete parts a) through e). 95% 95% 95% 7.2 13.4 19.6 25.8 38.2 50.6 63 16.5 19.6 22.7 25.8 28.9 32 35.1 7.2 13.4 19.6 25.8 32 38.2 44.4 b) In what interval would you expect the central 95% of autos to be found? Using the 68-95-99.7 rule, the central 95% of autos can be expected to be found in the interval from 13.4 to 38.2 mpg. (Do not round. Type integers or decimals.) c) About what percent of autos should get more than 32 mpg? Using the 68-95-99.7 rule, about 16 % of autos should get more than 32 mpg. (Do not round. Type an integer or a decimal.) d) About what percent of autos should get between 32 and 38.2 mpg? Using the 68-95-99.7 rule, about % of autos should get between 32 and 38.2 mpg. (Do not round. Type an integer or a decimal.) Enter your answer in the answer box and then click Check Answer. Clear All Check